diff options
Diffstat (limited to 'src/include/storage/lock.h')
| -rw-r--r-- | src/include/storage/lock.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h index 7a31d3363ca..e22423cd6a6 100644 --- a/src/include/storage/lock.h +++ b/src/include/storage/lock.h @@ -43,7 +43,7 @@ extern bool Debug_deadlocks; /* * Top-level transactions are identified by VirtualTransactionIDs comprising * the BackendId of the backend running the xact, plus a locally-assigned - * LocalTransactionId. These are guaranteed unique over the short term, + * LocalTransactionId. These are guaranteed unique over the short term, * but will be reused after a database restart; hence they should never * be stored on disk. * @@ -157,7 +157,7 @@ typedef uint16 LOCKMETHODID; /* * LOCKTAG is the key information needed to look up a LOCK item in the - * lock hashtable. A LOCKTAG value uniquely identifies a lockable object. + * lock hashtable. A LOCKTAG value uniquely identifies a lockable object. * * The LockTagType enum defines the different kinds of objects we can lock. * We can handle up to 256 different LockTagTypes. @@ -210,7 +210,7 @@ typedef struct LOCKTAG /* * These macros define how we map logical IDs of lockable objects into - * the physical fields of LOCKTAG. Use these to set up LOCKTAG values, + * the physical fields of LOCKTAG. Use these to set up LOCKTAG values, * rather than accessing the fields directly. Note multiple eval of target! */ #define SET_LOCKTAG_RELATION(locktag,dboid,reloid) \ @@ -322,14 +322,14 @@ typedef struct LOCK * a PROCLOCK struct. * * PROCLOCKTAG is the key information needed to look up a PROCLOCK item in the - * proclock hashtable. A PROCLOCKTAG value uniquely identifies the combination + * proclock hashtable. A PROCLOCKTAG value uniquely identifies the combination * of a lockable object and a holder/waiter for that object. (We can use * pointers here because the PROCLOCKTAG need only be unique for the lifespan * of the PROCLOCK, and it will never outlive the lock or the proc.) * * Internally to a backend, it is possible for the same lock to be held * for different purposes: the backend tracks transaction locks separately - * from session locks. However, this is not reflected in the shared-memory + * from session locks. However, this is not reflected in the shared-memory * state: we only track which backend(s) hold the lock. This is OK since a * backend can never block itself. * @@ -340,7 +340,7 @@ typedef struct LOCK * as soon as convenient. * * releaseMask is workspace for LockReleaseAll(): it shows the locks due - * to be released during the current call. This must only be examined or + * to be released during the current call. This must only be examined or * set by the backend owning the PROCLOCK. * * Each PROCLOCK object is linked into lists for both the associated LOCK @@ -373,7 +373,7 @@ typedef struct PROCLOCK /* * Each backend also maintains a local hash table with information about each - * lock it is currently interested in. In particular the local table counts + * lock it is currently interested in. In particular the local table counts * the number of times that lock has been acquired. This allows multiple * requests for the same lock to be executed without additional accesses to * shared memory. We also track the number of lock acquisitions per |